Although movement and warning are controlled, the displacement sensor inside the system which is suited

摘要

(57) Abstract The sensor (1) as for the room (3), outside and the 1st passage which is exchanged and the 2nd passage (16,17) with, the aforementioned passage (16) passing, in order the sphere where aforementioned room (3) is provided inside and among those (7) the light which is outside the room which is illuminated (11) with, to receive the light which is reflected from inside the room, the 2nd passage (17) passing, in order at least to generate one which starts the element and the portable control system and the warning system which of the expedient where the sensor is installed respond to the quantity of light outside the room pulseIt has with the electronic circuit which analyzes the electric information which correlates to the light intensity which is observed the light sensitive element (9) by.